Support tower for a vehicle rack



FIG. 1 is a front perspective view of a support tower for a vehicle rack;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right elevation view thereof;

FIG. 5 is a left elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines are included for the purpose of illustrating environment and form no part of the claimed design. Also provided herewith is an Appendix showing various views of a support tower for a rack for a vehicle, the entirety of which is incorporated herein by reference. The Appendix forms no part of the claimed design. 

CLAIM The ornamental design for a support tower for a vehicle rack, as shown and described. 